/// <summary>
/// Gets the values of the specified metadata for the given item.
/// The keys in the dictionary returned may be qualified and/or unqualified, exactly
/// as they are found in the metadata reference.
/// For example if %(x) is found, the key is "x", if %(z.x) is found, the key is "z.x".
/// This dictionary in each bucket is used by Expander to expand exactly the same metadata references, so
/// %(x) is expanded using the key "x", and %(z.x) is expanded using the key "z.x".
/// </summary>
/// <returns>the metadata values</returns>
private static Dictionary <string, string> GetItemMetadataValues
(
XmlNode parentNode,
BuildItem item,
Dictionary <string, MetadataReference> consumedMetadataReferences
)
{
Dictionary <string, string> itemMetadataValues = new Dictionary <string, string>(consumedMetadataReferences.Count, StringComparer.OrdinalIgnoreCase);
foreach (KeyValuePair <string, MetadataReference> consumedMetadataReference in consumedMetadataReferences)
{
string metadataQualifiedName = consumedMetadataReference.Key;
string metadataItemName = consumedMetadataReference.Value.itemName;
string metadataName = consumedMetadataReference.Value.metadataName;
if (
(metadataItemName != null) &&
(!String.Equals(item.Name, metadataItemName, StringComparison.OrdinalIgnoreCase))
)
{
itemMetadataValues[metadataQualifiedName] = String.Empty;
}
else
{
try
{
itemMetadataValues[metadataQualifiedName] = item.GetEvaluatedMetadataEscaped(metadataName);
}
catch (InvalidOperationException e)
{
ProjectErrorUtilities.VerifyThrowInvalidProject(false, parentNode,
"CannotEvaluateItemMetadata", metadataName, e.Message);
}
}
}
return(itemMetadataValues);
}
/// <summary>
/// Retrieves the value of the given metadata for the item currently being transformed.
/// </summary>
/// <remarks>This method is a MatchEvaluator delegate passed to Regex.Replace().</remarks>
/// <owner>SumedhK</owner>
/// <param name="itemMetadataMatch"></param>
/// <returns>item metadata value</returns>
private string ExpandItemMetadata(Match itemMetadataMatch)
{
ErrorUtilities.VerifyThrow(itemUnderTransformation != null, "Need item to get metadata value from.");
string itemMetadataName = itemMetadataMatch.Groups["NAME"].Value;
ProjectErrorUtilities.VerifyThrowInvalidProject(itemMetadataMatch.Groups["ITEM_SPECIFICATION"].Length == 0,
parentNode, "QualifiedMetadataInTransformNotAllowed", itemMetadataMatch.Value, itemMetadataName);
string itemMetadataValue = null;
try
{
itemMetadataValue = itemUnderTransformation.GetEvaluatedMetadataEscaped(itemMetadataName);
}
catch (InvalidOperationException e)
{
ProjectErrorUtilities.VerifyThrowInvalidProject(false, parentNode,
"CannotEvaluateItemMetadata", itemMetadataName, e.Message);
}
return(itemMetadataValue);
}
/// <summary>
/// Gets the values of the specified metadata for the given item.
/// The keys in the dictionary returned may be qualified and/or unqualified, exactly
/// as they are found in the metadata reference.
/// For example if %(x) is found, the key is "x", if %(z.x) is found, the key is "z.x".
/// This dictionary in each bucket is used by Expander to expand exactly the same metadata references, so
/// %(x) is expanded using the key "x", and %(z.x) is expanded using the key "z.x".
/// </summary>
/// <returns>the metadata values</returns>
private static Dictionary<string, string> GetItemMetadataValues
(
XmlNode parentNode,
BuildItem item,
Dictionary<string, MetadataReference> consumedMetadataReferences
)
{
Dictionary<string, string> itemMetadataValues = new Dictionary<string, string>(consumedMetadataReferences.Count, StringComparer.OrdinalIgnoreCase);
foreach (KeyValuePair<string, MetadataReference> consumedMetadataReference in consumedMetadataReferences)
{
string metadataQualifiedName = consumedMetadataReference.Key;
string metadataItemName = consumedMetadataReference.Value.itemName;
string metadataName = consumedMetadataReference.Value.metadataName;
if (
(metadataItemName != null) &&
(0 != String.Compare(item.Name, metadataItemName, StringComparison.OrdinalIgnoreCase))
)
{
itemMetadataValues[metadataQualifiedName] = String.Empty;
}
else
{
try
{
itemMetadataValues[metadataQualifiedName] = item.GetEvaluatedMetadataEscaped(metadataName);
}
catch (InvalidOperationException e)
{
ProjectErrorUtilities.VerifyThrowInvalidProject(false, parentNode,
"CannotEvaluateItemMetadata", metadataName, e.Message);
}
}
}
return itemMetadataValues;
}
